121243780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{29863}}^1$

素因数の和:29908

約数の個数: 48

約数和(自身を含む): 301029120

約数和(自身を除く): 179785340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 29863, 59726, 119452, 149315, 209041, 298630, 418082, 597260, 836164, 866027, 1045205, 1732054, 2090410, 3464108, 4180820, 4330135, 6062189, 8660270, 12124378, 17320540, 24248756, 30310945, 60621890, 121243780]

約数ペア:

[(1, 121243780), (2, 60621890), (4, 30310945), (5, 24248756), (7, 17320540), (10, 12124378), (14, 8660270), (20, 6062189), (28, 4330135), (29, 4180820), (35, 3464108), (58, 2090410), (70, 1732054), (116, 1045205), (140, 866027), (145, 836164), (203, 597260), (290, 418082), (406, 298630), (580, 209041), (812, 149315), (1015, 119452), (2030, 59726), (4060, 29863)]